Pipa Laut Total 1 produsen & pemasok ditemukan dengan produk 3
Heilongjiang North Shuangjia Drilling Tools Co., Ltd.
2000+
Area Pabrik
Produsen/Pabrik
Jars , Drill Stem Tools , Inside Blowout Control Tools , Hole Opening Tools , Stabilizers
OEM,Merek Sendiri, Same structure and function with international famous companies
ISO 9001, ISO 14001, OHSAS/ OHSMS 18002, HSE